Auth bypass in SAP S4core
CVE-2026-23688
SAP Fiori App Manage Service Entry Sheets does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. This has low impact on integrity, confidentiality and availability are not impacted.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- SAP S4core — versions 102, 103, 104
- SAP Se Fiori App (Manage Service Entry Sheets - Lean Services) — versions S4CORE 102, 103, 104
Weakness classification (CWE)
References
- me.sap.com/notes/3215823 (Permissions Required)
- url.sap/sapsecuritypatchday (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-23688?
- CVE-2026-23688 is a medium-severity vulnerability in SAP S4core, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-10.
- How severe is CVE-2026-23688?
- Medium severity. CVSS v3 base score is 4.3 out of 10.